
The cabin air filter in the 2017 408 is located under the windshield on the right side of the engine compartment. The cabin air filter is a type of filter installed in the vehicle's air conditioning system, designed to absorb dust particles, alleviate respiratory discomfort, reduce irritation for allergy sufferers, and protect the air conditioning cooling system. The 2017 Peugeot 408 is positioned as a compact car, featuring MacPherson strut independent suspension at the front and torsion beam non-independent suspension at the rear, with a front-wheel drive configuration. The 2017 Peugeot 408 is equipped with ventilated disc brakes at the front and disc brakes at the rear, with tire specifications of 215/55R16. It offers two engine options: a 1.8L and a 1.2T, paired with either a 5-speed manual transmission or a 6-speed automatic manual transmission.

I just replaced the cabin air filter for my 2017 408, which is located behind the glove compartment on the passenger side. Open the glove box and look carefully—there are plastic clips or small knobs on both sides securing it; pinch or twist them to remove the entire glove box, revealing the filter housing. When pulling out the old filter, check the arrow indicating airflow direction, and ensure the new filter is installed with the same orientation to avoid backward placement. I typically perform this every 10,000 km or once a year, especially if there’s an odd smell from the AC or reduced airflow—act promptly. The filter traps dust, pollen, and odors, maintaining cabin air cleanliness, preventing allergies, and improving cooling efficiency. Neglecting replacement can eventually clog air ducts, increase fuel consumption, or even damage the blower fan, so don’t underestimate this quick 5-minute task. Opt for branded filters for better durability—economical and hassle-free.

I recently bought a 2017 408 and found that the cabin air filter is located inside the glove compartment on the passenger side. The process is simple: open the glove box door, pinch the clips on both sides to remove it, and the filter housing is on the rear wall. When replacing, gently push the new filter in - just remember to install it with the arrow pointing downward to avoid incorrect orientation that may obstruct airflow. The filter plays a big role in trapping pollutants and keeping the air fresh; my elderly family members sneeze less during rides thanks to regular replacements. I recommend beginners look up tutorial videos online to learn how to do it - all you need is a screwdriver, saving on workshop fees. If you notice a dusty smell when turning on the AC, check the filter. A replacement frequency of every 6 months is ideal - it protects the compressor, improves fuel efficiency, and offers many benefits.

The 2017 408's cabin air filter is located behind the glove compartment on the passenger side. To access it, open the glove box, press the clips on both sides to remove the panel, and you'll see the filter housing for replacement. Regularly changing the filter improves air quality and prevents mold growth. It's recommended to replace it every 6 months or 10,000 km to ensure smooth cooling and prevent malfunctions. If inexperienced, seeking professional assistance is also cost-effective.

I often drive a 408 with my family. The cabin air filter is located behind the glove compartment on the passenger side—visible after opening the compartment and releasing the clips. Timely replacement prevents bacterial growth that could affect health, making children less prone to coughing during rides. The process is simple: open the compartment, remove the old filter, and replace it with a new one (ensure the arrow direction is correct), checking every season and replacing if dirty. A clean filter ensures gentle airflow, saves money, and protects the AC system. Remember to choose a high-efficiency filtration model.

I think the 2017 408's cabin air filter replacement behind the glove compartment is convenient and eco-friendly: simply open the glove box and remove the clips to access the filter. Choosing a recyclable filter material when doing it yourself helps reduce waste. Regular replacement extends the AC system's lifespan and lowers fuel consumption, saving both money and resources. The location is straightforward – just release the fasteners inside the glove box, and it's a 5-minute job to protect the in-car environment.


